Junzaburo Nishiwaki (?? ???, Nishiwaki Junzaburo, 20 January 1894 – 5 June 1982) was a contemporary Japanese poet and literary critic, active in Showa period Japan, specializing in modernism, Dadaism and surrealism.
He was also a noted painter of watercolors.
Between 1960 and 1966, Nishiwaki received 7 nominations for the Nobel Prize in Literature.